Home / 4,472.12-6,709.38-1,550.43

Finding the Fourth Proportional to 4,472.12, 6,709.38 and 1,550.43

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Solution

The fourth proportional to 4,472.12, 6,709.38 and 1,550.43 is: 2,326.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,472.12 : 6,709.38 = 1,550.43 : x
  2. Step 2: Convert to fraction form
    4,472.12/6,709.38 = 1,550.43/x
  3. Step 3: Cross multiply
    4,472.12x = 6,709.38 × 1,550.43
  4. Step 4: Simplify right side
    4,472.12x = 10,402,382.73
  5. Step 5: Solve for x
    x = 10,402,382.73/4,472.12
  6. Step 6: Final answer
    x = 2,326.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.